Hosiana Abewe and Grace de Dieu Irumva preparing substrates for MOUDI ( MicroOrifice Uniform Deposit Impactor), an off-site apparatus that collects the aerosols particles on different stages for further microscopical analysis.

Grace de Dieu Irumva and Hosiana Abewe with UCSD Chancellor Pradeep Khosla in front of the wave flume